| Reference Number | TPC/5/4/97 |
| Title | Upper Theatre and Offices Group, Grids E-L, Plan at Level 79.50 |
| Level | Item |
| Date | 17 October 1972 |
| Description | Denys Lasdun & Partners drawing number 552/01/3015 issue F. Original date 27 February 1970. |
| Extent | 1 drawing |
| Series | Denys Lasdun & Partners Drawings |